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Butchering pigs, on a farm or at the University of Minnesota, St. Paul campus before the first meat lab was built in 1901.
Potato processing and storage, near East Grand Forks.
Andrew Boss (standing, white apron) instructing a student in how to butcher a carcass in the first meat lab (abattoir) at a university in the U.S.
Butchering pigs on a farm, or at the University of MInnesota, St. Paul campus before the meat lab was built in 1901.
Beginning to butcher a pig by draining blood.
Planting small grain research plots at University of Minnesota, Agricultural Experiment Station, St. Paul campus.
Planting small grain research plots at University of Minnesota, Agricultural Experiment Station, St. Paul campus.
Removing hair from a pig, before butchering.
Removing hair from a pig, before butchering.
Ag Engineers began research on durability of concrete drain tile, testing resistance to sulfates and carbonates, 1920